APA (7e ed.) Bronvermelding

Não informado. (1978). Farmer cooperatives. Department of Agriculture, Agricultural Cooperative Service.

Chicago (17e ed.) Bronvermelding

Não informado. Farmer Cooperatives. Washington: Department of Agriculture, Agricultural Cooperative Service, 1978.

MLA (8e ed.) Bronvermelding

Não informado. Farmer Cooperatives. Department of Agriculture, Agricultural Cooperative Service, 1978.

Let op: Deze citaties zijn niet altijd 100% accuraat.